So … "Orthochromatic"? Yes.
"…a feel for where sensitivity peaks on the spectral curve…" Um, not really. I've made four exposures with it so far, and processed it in a damaged mixture of over-age developer. I got two exposures that I kinda like. :) It's fun, but the old Mamiya Press 23 is truly a lot of work to shoot it with. I haven't decided where to go with this spur off my usual photography yet. G > On Jun 21, 2021, at 2:50 PM, Paul Sorenson <[email protected]> wrote: > > Thanks, Ralf. > > -p > > On 6/21/2021 4:22 PM, Ralf R Radermacher wrote: >> Am 21.06.21 um 23:14 schrieb Paul Sorenson: >>> Thanks. A couple more questions, just to salve my curiosity. Is the >>> emulsion panchromatic or orthochromatic? Do you have a feel for where >>> its sensitivity peaks on the spectral curve? >> >> There's a very detailed datasheet, with curves and all, available here: >> >> https://www.ilfordphoto.com/harman-direct-positive-paper-sheets >> >> Ralf >> >> -- >> Ralf R. Radermacher - Köln/Cologne, Germany >> Blog : http://the-real-fotoralf.blogspot.com >> Audio : http://aporee.org/maps/projects/fotoralf >> Web : http://www.fotoralf.de >> -- >> %(real_name)s Pentax-Discuss Mail List >> To unsubscribe send an email to [email protected] >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. > > -- > Paul Sorenson > Studio1941 > > Sooner or later "different" scares people. > -- > %(real_name)s Pentax-Discuss Mail List > To unsubscribe send an email to [email protected] > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- %(real_name)s Pentax-Discuss Mail List To unsubscribe send an email to [email protected] to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

